The cover of the hatch opens while you press on the switch button. Release the button, and the cover will stop. If you continue to press on the button, the cover will stop itself, without having reached 14 cm to completely open situation. Press the button once again, and the hatch will open completely.

The cover of the hatch is closed while you press on the switch button. Release the button, and the cover will stop.

For safety the cover of the hatch stops after it is closed on 20 cm.

Completely to close the hatch, press the button once again.